You have some good observation.
I think it is your beauty, first of all we will have to define Beauty in Broad sense , like some times we say " He/She has very beatiful Voice" , Voice is some thing unvisible , but still we are using this word beauty or beautiful, why ? Then only we may be able where is the beauty?
engr. shami her point i think is very clear but you have to read once again ma dear...
what she is said is, ke jo log andar se aik ache zameer aur androoni khoobsurti rakhte hian na, wo logo ke chehro per un ke khoobsurati dikh jaati hai..
rahi baat aap ki voice ki to insan jo hai na humesah dikhawe per jata hai aik aam insaan. voice bhi aik dikhawa type of cheez hai. is lie aap attract hote ho.
m sure ke aap ko awaz pasand hain but agar larki ki shakal achi nahi hogi aap us se milna to door baat kerna bhi dobara pasand nahi kero ge i think.. m sure.